package com.woniu.config;
import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;


/**
 * redis序列化配置
 */
@Configuration
@EnableConfigurationProperties(value = CacheProperties.class)
public class RedisConfig {
    /* 自定义序列化方式 */
    @Bean
    public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
        System.out.println(factory);

        RedisTemplate template = new RedisTemplate();
        template.setConnectionFactory(factory);
        // 指定key的序列化方式：string
        template.setKeySerializer(RedisSerializer.string());
        // 指定value的序列化方式：json
        template.setValueSerializer(RedisSerializer.json());
        template.setHashKeySerializer(RedisSerializer.json());
        template.setHashValueSerializer(RedisSerializer.json());

        return template;
    }
    @Bean
    public RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties) {
        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
        // 设置缓存key的序列化方式
        config =
                config.serializeKeysWith(
                        RedisSerializationContext.SerializationPair.fromSerializer(
                                new StringRedisSerializer()));
        // 设置缓存value的序列化方式(JSON格式)
        config =
                config.serializeValuesWith(
                        RedisSerializationContext.SerializationPair.fromSerializer(
                                new GenericJackson2JsonRedisSerializer()));
        CacheProperties.Redis redisProperties = cacheProperties.getRedis();
        if (redisProperties.getTimeToLive() != null) {
            config = config.entryTtl(redisProperties.getTimeToLive());
        }
        if (redisProperties.getKeyPrefix() != null) {
            config = config.prefixKeysWith(redisProperties.getKeyPrefix());
        }
        if (!redisProperties.isCacheNullValues()) {
            config = config.disableCachingNullValues();
        }
        if (!redisProperties.isUseKeyPrefix()) {
            config = config.disableKeyPrefix();
        }
        return config;
    }

 /*   @Bean
    public RedisSerializer<String> redisKeySerializer() {

        return new StringRedisSerializer();
    }

    @Bean
    public RedisSerializer<Object> redisValueSerializer() {

//        return new GenericFastJsonRedisSerializer();
        return new GenericJackson2JsonRedisSerializer();
    }


    *//**
     * RedisTemplate配置
     *
     * @param factory
     *//*
    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory, RedisSerializer<String> redisKeySerializer, RedisSerializer<Object> redisValueSerializer) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(factory);

        //设置Key的序列化采用StringRedisSerializer
        redisTemplate.setKeySerializer(redisKeySerializer);
        redisTemplate.setHashKeySerializer(redisKeySerializer);

        //设置值的序列化
        redisTemplate.setValueSerializer(redisValueSerializer);
        redisTemplate.setHashValueSerializer(redisValueSerializer);

        redisTemplate.afterPropertiesSet();

        return redisTemplate;
    }*/
}
